RU2013118711A - FORCED IGNITION ENGINE AND METHOD OF ITS OPERATION - Google Patents

FORCED IGNITION ENGINE AND METHOD OF ITS OPERATION Download PDF

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RU2013118711A
RU2013118711A RU2013118711/06A RU2013118711A RU2013118711A RU 2013118711 A RU2013118711 A RU 2013118711A RU 2013118711/06 A RU2013118711/06 A RU 2013118711/06A RU 2013118711 A RU2013118711 A RU 2013118711A RU 2013118711 A RU2013118711 A RU 2013118711A
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Russia
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cylinder
group
compression ratio
cylinders
engine according
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RU2013118711/06A
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Russian (ru)
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RU2635735C2 (en
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Моритц Клаус ШПРИНГЕР
Хельмут Ханс РУЛАНД
Альберт БРОЙЕР
Томас ЛОРЕНЦ
Ян ЛИНЗЕЛЬ
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ФОРД ГЛОУБАЛ ТЕКНОЛОДЖИЗ, ЭлЭлСи
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B73/00—Combinations of two or more engines, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
    • F02D17/02—Cutting-out
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0082—Controlling each cylinder individually per groups or banks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/06—Cutting-out cylinders
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

1. Двигатель внутреннего сгорания с принудительным зажиганием, имеющий по меньшей мере два цилиндра (1, 2, 3, 4), из которых по меньшей мере два цилиндра (1, 2, 3, 4) выполнены с возможностью образования по меньшей мере двух групп, в каждом случае, с по меньшей мере одним цилиндром (1, 2, 3, 4), при этом по меньшей мере один цилиндр (2, 3) по меньшей мере одной группы образован в качестве цилиндра (2, 3), который может вводиться в работу зависимым от нагрузки образом и который выводится из работы, если недонабрана заданная нагрузка, причемпо меньшей мере две группы отличаются разными степеням εсжатия,по меньшей мере один цилиндр (1, 4) первой группы имеет степень εсжатия и по меньшей мере один цилиндр (2, 3) второй группы имеет степень εсжатия, где ε<ε, ипо меньшей мере один цилиндр (2, 3) второй группы образован в качестве вводимого в работу цилиндра.2. Двигатель по п.1, в котором по меньшей мере два цилиндра (1, 2, 3, 4) образуют две группы, в каждом случае с по меньшей мере одним цилиндром (1, 2, 3, 4).3. Двигатель по п.1 или 2, в котором по меньшей мере один цилиндр (1, 4) первой группы имеет степень εсжатия и по меньшей мере один цилиндр (2, 3) второй группы имеет степень εсжатия, где ε+1<ε.4. Двигатель по п.1, в котором по меньшей мере один цилиндр (1, 4) первой группы имеет степень εсжатия, а по меньшей мере один цилиндр (2, 3) второй группы имеет степень εсжатия, где ε+1,5<ε1.5. Двигатель по п.1, в котором по меньшей мере один цилиндр (2, 3) второй группы имеет степень εсжатия, где 9<ε<11.6. Двигатель по п.1, в котором по меньшей мере один цилиндр (1, 4) первой группы имеет степень εсжатия, где 11,5<ε<14,5.7. Двигатель по п.1, в которомпо меньшей мере две группы отличаются разными объемами Vцилин�1. An internal combustion engine with forced ignition, having at least two cylinders (1, 2, 3, 4), of which at least two cylinders (1, 2, 3, 4) are configured to form at least two groups , in each case, with at least one cylinder (1, 2, 3, 4), wherein at least one cylinder (2, 3) of at least one group is formed as a cylinder (2, 3), which can put into operation in a load-dependent manner and which is put out of operation if the specified load is not reached, moreover, at least two groups differ in different degrees of compression ε, at least one cylinder (1, 4) of the first group has a degree of compression ε and at least one cylinder ( 2, 3) of the second group has a compression ratio ε, where ε<ε, and at least one cylinder (2, 3) of the second group is formed as a commissionable cylinder. An engine according to claim 1, wherein at least two cylinders (1, 2, 3, 4) form two groups, in each case with at least one cylinder (1, 2, 3, 4). The engine according to claim 1 or 2, wherein at least one cylinder (1, 4) of the first group has a compression ratio ε and at least one cylinder (2, 3) of the second group has a compression ratio ε, where ε+1<ε.4 . The engine according to claim 1, in which at least one cylinder (1, 4) of the first group has a compression ratio ε, and at least one cylinder (2, 3) of the second group has a compression ratio ε, where ε+1.5<ε1. 5. The engine according to claim 1, in which at least one cylinder (2, 3) of the second group has a compression ratio ε, where 9<ε<11.6. The engine according to claim 1, in which at least one cylinder (1, 4) of the first group has a compression ratio ε, where 11.5<ε<14.5.7. The engine according to claim 1, in which at least two groups differ in different volumes Vcyl.

Claims (16)

1. Двигатель внутреннего сгорания с принудительным зажиганием, имеющий по меньшей мере два цилиндра (1, 2, 3, 4), из которых по меньшей мере два цилиндра (1, 2, 3, 4) выполнены с возможностью образования по меньшей мере двух групп, в каждом случае, с по меньшей мере одним цилиндром (1, 2, 3, 4), при этом по меньшей мере один цилиндр (2, 3) по меньшей мере одной группы образован в качестве цилиндра (2, 3), который может вводиться в работу зависимым от нагрузки образом и который выводится из работы, если недонабрана заданная нагрузка, причем1. A forced-ignition internal combustion engine having at least two cylinders (1, 2, 3, 4), of which at least two cylinders (1, 2, 3, 4) are configured to form at least two groups , in each case, with at least one cylinder (1, 2, 3, 4), while at least one cylinder (2, 3) of at least one group is formed as a cylinder (2, 3), which can be put into operation in a load-dependent manner and which is taken out of operation if a given load is not recruited, moreover по меньшей мере две группы отличаются разными степеням εi сжатия,at least two groups differ in different degrees of compression ε i , по меньшей мере один цилиндр (1, 4) первой группы имеет степень ε1 сжатия и по меньшей мере один цилиндр (2, 3) второй группы имеет степень ε2 сжатия, где ε2<ε1, иat least one cylinder (1, 4) of the first group has a compression ratio ε 1 and at least one cylinder (2, 3) of the second group has a compression ratio ε 2 , where ε 2 <ε 1 , and по меньшей мере один цилиндр (2, 3) второй группы образован в качестве вводимого в работу цилиндра.at least one cylinder (2, 3) of the second group is formed as an input cylinder. 2. Двигатель по п.1, в котором по меньшей мере два цилиндра (1, 2, 3, 4) образуют две группы, в каждом случае с по меньшей мере одним цилиндром (1, 2, 3, 4).2. The engine according to claim 1, in which at least two cylinders (1, 2, 3, 4) form two groups, in each case with at least one cylinder (1, 2, 3, 4). 3. Двигатель по п.1 или 2, в котором по меньшей мере один цилиндр (1, 4) первой группы имеет степень ε1 сжатия и по меньшей мере один цилиндр (2, 3) второй группы имеет степень ε2 сжатия, где ε2+1<ε1.3. The engine according to claim 1 or 2, in which at least one cylinder (1, 4) of the first group has a compression ratio ε 1 and at least one cylinder (2, 3) of the second group has a compression ratio ε 2 , where ε 2 +1 <ε 1 . 4. Двигатель по п.1, в котором по меньшей мере один цилиндр (1, 4) первой группы имеет степень ε1 сжатия, а по меньшей мере один цилиндр (2, 3) второй группы имеет степень ε2 сжатия, где ε2+1,5<ε1.4. The engine according to claim 1, in which at least one cylinder (1, 4) of the first group has a compression ratio ε 1 , and at least one cylinder (2, 3) of the second group has a compression ratio ε 2 , where ε 2 +1.5 <ε1. 5. Двигатель по п.1, в котором по меньшей мере один цилиндр (2, 3) второй группы имеет степень ε2 сжатия, где 9<ε2<11.5. The engine according to claim 1, in which at least one cylinder (2, 3) of the second group has a compression ratio ε 2 , where 9 <ε 2 <11. 6. Двигатель по п.1, в котором по меньшей мере один цилиндр (1, 4) первой группы имеет степень ε1 сжатия, где 11,5<ε1<14,5.6. The engine according to claim 1, in which at least one cylinder (1, 4) of the first group has a compression ratio ε 1 , where 11.5 <ε 1 <14.5. 7. Двигатель по п.1, в котором7. The engine according to claim 1, in which по меньшей мере две группы отличаются разными объемами Vi цилиндров,at least two groups differ in different volumes V i of cylinders, по меньшей мер один цилиндр (1, 4) первой группы имеет объем V1 цилиндра, а по меньшей мере один цилиндр (2, 3) второй группы имеет объем V2 цилиндра, где V2>V1.at least one cylinder (1, 4) of the first group has a volume of V 1 cylinder, and at least one cylinder (2, 3) of the second group has a volume of V 2 cylinder, where V 2 > V 1 . 8. Двигатель по п.1, в котором каждый цилиндр (1, 2, 3, 4) снабжен свечой зажигания для инициирования принудительного зажигания.8. The engine according to claim 1, in which each cylinder (1, 2, 3, 4) is equipped with a spark plug to initiate positive ignition. 9. Двигатель по п.1, в котором каждый цилиндр (1, 2, 3, 4) снабжен форсункой впрыска для подачи топлива посредством прямого впрыска.9. The engine according to claim 1, in which each cylinder (1, 2, 3, 4) is equipped with an injection nozzle for supplying fuel by direct injection. 10. Способ работы двигателя внутреннего сгорания с принудительным зажиганием по любому из п.п.1-9, в котором по меньшей мере один цилиндр (2, 3) второй группы10. The method of operation of an internal combustion engine with positive ignition according to any one of claims 1 to 9, in which at least one cylinder (2, 3) of the second group выводится из работы, если недонабрана заданная нагрузка Tdown, иis taken out of operation if the predetermined load T down is not dialed, and вводится в работу, если превышена заданная нагрузка Tup.it is put into operation if the specified load T up is exceeded. 11. Способ по п.10, в котором заданная нагрузка Tdown и/или Tup зависит от числа n оборотов двигателя внутреннего сгорания.11. The method according to claim 10, in which the specified load T down and / or T up depends on the number n of revolutions of the internal combustion engine. 12. Способ по п.10 или 11, в котором цилиндры (1, 2, 3, 4) по меньшей мере двух групп цилиндров работают с разным коэффициентом λ избытка воздуха по меньшей мере в одном диапазоне нагрузок,12. The method according to claim 10 or 11, in which the cylinders (1, 2, 3, 4) of at least two groups of cylinders operate with different coefficient λ of excess air in at least one load range, при этом по меньшей мер один цилиндр (1, 4) первой группы работает с коэффициентом λ1 избытка воздуха, а по меньшей мере один цилиндр (2, 3) второй группы работает с коэффициентом λ2> λ1 избытка воздуха.in this case, at least one cylinder (1, 4) of the first group operates with a coefficient λ 1 of excess air, and at least one cylinder (2, 3) of the second group operates with a coefficient λ 2 > λ 1 of excess air. 13. Способ по п.10, в котором коэффициент λ избытка воздуха по меньшей мере одной группы цилиндров снижается по направлению к высоким нагрузкам Thigh, при этом высокая нагрузка Thigh является нагрузкой, которая составляет 70% или более от максимальной нагрузки Tmax,n при текущем числе n оборотов.13. The method according to claim 10, in which the coefficient λ of excess air of at least one group of cylinders decreases towards high loads T high , while the high load T high is a load that is 70% or more of the maximum load T max, n at the current number of n revolutions. 14. Способ по п.13, в котором коэффициент λ избытка воздуха снижается посредством увеличения количества впрыскиваемого топлива.14. The method according to item 13, in which the coefficient λ of excess air is reduced by increasing the amount of fuel injected. 15. Способ по п.10, в котором по меньшей мере один цилиндр (2, 3) второй группы работает стехиометрически.15. The method according to claim 10, in which at least one cylinder (2, 3) of the second group operates stoichiometrically. 16. Способ по п.10, в котором подача топлива выведенного из работы цилиндра (2, 3) и/или принудительное зажигание выведенного из работы цилиндра (2, 3) прекращаются. 16. The method according to claim 10, in which the fuel supply of the disengaged cylinder (2, 3) and / or forced ignition of the disengaged cylinder (2, 3) is stopped.
RU2013118711A 2012-04-24 2013-04-23 Internal combustion engine with spark ignition and method of its operation RU2635735C2 (en)

Applications Claiming Priority (2)

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EP12165331.5A EP2657484B1 (en) 2012-04-24 2012-04-24 Externally ignited combustion engine with partial shut-down and method for operating such a combustion engine
EP12165331.5 2012-04-24

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CN103375283B9 (en) 2017-11-17
US20130276759A1 (en) 2013-10-24
EP2657484A1 (en) 2013-10-30
CN103375283A (en) 2013-10-30
RU2635735C2 (en) 2017-11-15
CN103375283B (en) 2017-09-12
EP2657484B1 (en) 2015-03-04
US9051874B2 (en) 2015-06-09

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